Long Lasting and Reliable: clear polycarbonate roof panels are made of quality polycarbonate material ... size is suitable for covering your greenhouse frame, you can cut them to the size you ...

Sulphur hexafluoride is a more potent greenhouse gas than carbon dioxide ... “This is an exciting discovery because we need new porous materials to help solve society’s biggest challenges.

Sulphur hexafluoride is a more potent greenhouse gas than carbon dioxide and can last thousands of years in the atmosphere. This is an exciting discovery because we need new porous materials to help ...